norbert-walter/esp32-nmea2000-obp60

Undervoltage detection and shutdown preventing driving board from USB

Closed this issue 3 months ago · 0 comments

speters commented 3 months ago

esp32-nmea2000-obp60/lib/obp60task/obp60task.cpp

Line 255 in 2756d11

    
           float actVoltage = (float(analogRead(OBP_ANALOG0)) * 3.3 / 4096 + 0.17) * 20;   // V = 1/20 * Vin

See also https://www.segeln-forum.de/thread/73307-multifunktionsdisplay-diy/?postID=2700436#post2700436 and following complaints.

Maybe don't initiate shutdown when USB is in use.